/*
;    Project:       Open Vehicle Monitor System
;    Date:          14th March 2017
;
;    Changes:
;    1.0  Initial release
;
;    (C) 2011       Michael Stegen / Stegen Electronics
;    (C) 2011-2017  Mark Webb-Johnson
;    (C) 2011        Sonny Chen @ EPRO/DX
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to deal
; in the Software without restriction, including without limitation the rights
; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
; copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
; THE SOFTWARE.
*/
#ifndef __CONSOLE_ASYNC_H__
#define __CONSOLE_ASYNC_H__

#include <stdarg.h>
#include "task_base.h"
#include "ovms_console.h"
#include "driver/uart.h"

#define BUF_SIZE (1024)

class ConsoleAsync : public OvmsConsole, public TaskBase
  {
  private:
    ConsoleAsync();
    virtual ~ConsoleAsync();

  public:
    static ConsoleAsync* Instance();
    int puts(const char* s);
    int printf(const char* fmt, ...) __attribute__ ((format (printf, 2, 3)));
    ssize_t write(const void *buf, size_t nbyte);
    static int Log(const char* fmt, ...) __attribute__ ((format (printf, 1, 2)));

  private:
    void Service();
    static int ConsoleLogger(const char* fmt, va_list arg) __attribute__ ((format (printf, 1, 0)));
    void Log(char* message);
    void HandleDeviceEvent(void* pEvent);

  private:
    static ConsoleAsync* m_instance;
    uint8_t data[BUF_SIZE];
  };

#endif //#ifndef __CONSOLE_ASYNC_H__
